<section class="subnavBox clearfix">
    <a class="subnav" orderby="`product_start`">最新</a>
    <a class="subnav" orderby="`sale_prices`"><span>价格<b class="up _priceB"></b></span></a>
    <a class="subnav" orderby="`sale_count`">销量</a>
    <a class="subnav" orderby="`product_readi`">人气</a>
</section>